chore(deps): update actions/checkout action to v4.3.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	minor	v4.2.1 → v4.3.1

---

Release Notes

actions/checkout (actions/checkout)

v4.3.1

Compare Source

What's Changed

• Port v6 cleanup to v4 by @​ericsciple in #​2305

Full Changelog: actions/checkout@v4...v4.3.1

v4.3.0

Compare Source

What's Changed

• docs: update README.md by @​motss in #​1971
• Add internal repos for checking out multiple repositories by @​mouismail in #​1977
• Documentation update - add recommended permissions to Readme by @​benwells in #​2043
• Adjust positioning of user email note and permissions heading by @​joshmgross in #​2044
• Update README.md by @​nebuk89 in #​2194
• Update CODEOWNERS for actions by @​TingluoHuang in #​2224
• Update package dependencies by @​salmanmkc in #​2236
• Prepare release v4.3.0 by @​salmanmkc in #​2237

New Contributors

• @​motss made their first contribution in #​1971
• @​mouismail made their first contribution in #​1977
• @​benwells made their first contribution in #​2043
• @​nebuk89 made their first contribution in #​2194
• @​salmanmkc made their first contribution in #​2236

Full Changelog: actions/checkout@v4...v4.3.0

v4.2.2

Compare Source

• url-helper.ts now leverages well-known environment variables by @​jww3 in #​1941
• Expand unit test coverage for isGhes by @​jww3 in #​1946

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.